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Providing the latest product safety knowledge and techniques monthly.
2018年11月 (第289期)
一、 國際電工委員會之IEC 62368-1:2018(3rd. Edition)第三版公告可接受IEC62368-1:2014, IEC 60950-1或IEC 60065的零件
因符合IEC62368-1:2018的零件取得不易,終端產品製造商若申請最新公告的版本IEC 62368-1:2018(3rd. Edition)第三版公告的內容,依照IEC 62368-1:2018(3rd. Edition)標準內容,可以允收IEC62368-1:2014、IEC 60950-1 or IEC 60065合格零件。
歐洲目前公告的內容還是維持2020年12月20日將強制轉換至EN 62368-1: 2014或IEC62368-1:2014,對於零件廠申請IEC/EN62368-1已是必然趨勢,應提早準備避免後續因為不符合IEC/EN62368-1,造成客戶轉單的商業風險。
二、 DC-DC Converter灌膠(Potting compound) 的產品申請美國標準UL 62368-1:2014的要求
Part 1. 產品不灌膠的狀況下測試Hi-PotPot➜Pass為前提
a. 產品申請Functional Insulation
因Potting Compound只當做”散熱”用途,則RTI 不管制,但Potting Compound不能讓產品的絕緣或散熱變差,所以需要管制Potting Compound的耐燃等級、導熱與導電係數。
b. 產品申請Basic / Reinforce絕緣且結構距離需符合要求
不管控RTI,同以上情況一,需管制Potting Compound的耐燃等級、導熱與導電係數。
Part 2. 產品不灌膠的狀況下測試Hi-PotàFail為前提Potting Compound是絕緣特性重要的元件,管制方式如下1 or 2 or 3
a. 需評估Thermal cycling才能符合標準,可以不管制RTI。
b. 不須Thermal Cycling Test,用所有零件在溫度測試中的最高溫度管制最低RTI。
c. 做 Ball Pressure Test取代以上情況2. 管制RTI的要求。
三、 External Power Supply 在IEC 62368-1:2014 包含澳洲和紐西蘭之AU/NZ National difference 要求
依據AUSTRALIA / NEW ZEALAND NATIONAL DIFFERENCES (acc. IEC 62368-1:2014) AS/NZS 62368.1:2018 內6.201的條文要求,主要是針對外部電源,擴充基座(Docking Station)和其他類似設備,為了減少設備連接時,電池起火或爆炸的可能性
在異常工作條件和單一故障條件 期間及之後,輸出電壓不得增加超過其額定輸出電壓的10%(例如:額定輸出電壓=12Vdc è不得超過 13.2Vdc);和
在USB輸出插座或連接器上:不得增加超過3 V或 其額定輸出電壓的10%,以較高者為準(例如:額定輸出電壓=5Vdc è不得超過 8Vdc)。
* 額定輸出電壓 是指 在正常工作條件下的額定輸出電壓,若有疑慮時,可和製造商/申請者 說明。
**以下照片參考來自網路。
四、 鼎安(SPC)獲2017 UL最佳CBTL夥伴獎
UL Taiwan業務經理Wendy於2018-10-26蒞臨 鼎安科技(SPC)頒發UL與SPC的最佳合作伙伴獎(2017 Best CBTL Partner),鼎安獲得與UL長遠良好的合作關係,不僅可轉化為對製造商的服務,也有利於產品上市開拓市場。
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